CN205211893U - Power battery module heating device - Google Patents
Power battery module heating device Download PDFInfo
- Publication number
- CN205211893U CN205211893U CN201521081288.6U CN201521081288U CN205211893U CN 205211893 U CN205211893 U CN 205211893U CN 201521081288 U CN201521081288 U CN 201521081288U CN 205211893 U CN205211893 U CN 205211893U
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- Prior art keywords
- ptc
- cell module
- battery
- heating plate
- electrokinetic cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a power battery module heating device, including being used for establishing the PTC hot plate on battery module bottom face, the PTC hot plate includes aluminum plate, epoxy plate, ceramic PTC heating element, polyimide sticky tape, polyimide sticky tape and epoxy plate bond respectively be used for at aluminum plate's positive and negative insulating, pottery PTC heating element puts into and establishes in two heat pipes of aluminum plate bottom, pottery PTC heating element by heating line is together parallelly connected. The utility model discloses can carry out the even heating management to lithium ion battery, let lithium ion battery can adapt to low temperature environment, improve lithium ion battery's environmental suitability, can guarantee all the time that battery work is in normal operating temperature to guarantee the whole working property of group battery, make lithium ion battery have longer life and stability, guarantee the safe handling of battery simultaneously.
Description
Technical field
The utility model belongs to lithium-ion-power cell technical field, is specifically related to a kind of electrokinetic cell module heater.
Background technology
Due to lithium-ion-power cell there is high working voltage, high-energy-density, have extended cycle life, the advantage such as non-environmental-pollution, be now widely used in onboard system and energy-storage system.In order to reach predetermined voltage and electric current, by multiple discrete lithium ion battery connection in series-parallel, lithium ion battery module need be formed.
The operating temperature range of lithium-ion-power cell is generally-20 DEG C ~ 60 DEG C, and the normal optimal temperature run is 30 DEG C.Consider the climatic environment that electric automobile whole runs, and each battery in guarantee battery pack runs under preference temperature, in summer, the heat dissipation problem of main consideration battery pack, and it is main it is considered that the problem such as heating, insulation to battery pack in winter, use at low ambient temperatures for a long time, by all having a significant impact in useful life of lithium ion battery and persistence.But the existing technology for battery pack heating has a lot, but all there is certain problem, as: heat the features such as uneven, cost compare is high, maintenance difficult.
Therefore, at present in the urgent need to developing a kind of technology, it can carry out homogeneous heating management to lithium ion battery, allow lithium ion battery adapt to low temperature environment, can ensure battery operated in normal working temperature all the time, thus ensure the integral working of battery, lithium ion battery is made to have longer useful life and stability, ensure the safe handling of battery simultaneously, be conducive to applying widely, be of great practical significance.
Utility model content
The purpose of this utility model is solve above-mentioned technical problem and provide a kind of electrokinetic cell module heater.
For achieving the above object, the utility model adopts following technical scheme:
A kind of electrokinetic cell module heater, comprise the PTC heating plate for being located on battery modules bottom face, described PTC heating plate comprises aluminium sheet, epoxy plate, ceramic PTC heater element, Kapton Tape; Described Kapton Tape and epoxy plate are bonded in the positive and negative of aluminium sheet respectively for insulation; Described ceramic PTC heater element is inserted in two heat pipes being located at bottom described aluminium sheet, and described ceramic PTC heater element is connected in parallel by heater wire.
The shape of described PTC heating plate, size and the shape bottom described battery modules, the corresponding coupling of size.
Have lower carriage bottom described battery modules, described PTC heating plate is connected by positioner with lower carriage and battery modules bottom face.
Described positioner comprise be located at draw-in groove on described lower carriage and with the location notch being located at described PTC heating plate two opposite flanks that described draw-in groove coordinates be located at described PTC heater plate surface with the corresponding corresponding location hole of locating of parts on battery modules bottom face.
Described PTC heating plate two opposite flanks have protuberance, and described location notch is opened on the outer ledge of described protuberance.
Described PTC heater wire connects the heating plate lead-in wire that can make multiple electrokinetic cell module heater parallel connection heating.
The utility model solves the corrosion-resistant of existing heater, and the technical problem that heat conduction is uneven, it can carry out homogeneous heating management to lithium ion battery, lithium ion battery is allowed to adapt to low temperature environment, improve the environmental suitability of lithium ion battery, all the time can ensure battery operated in normal working temperature, thus ensure the integral working of battery pack, lithium ion battery is made to have longer useful life and stability, ensure the safe handling of battery simultaneously, the scale of industry can be formed, be conducive to applying widely, be of great practical significance.
Accompanying drawing explanation
The electrokinetic cell module heater that Fig. 1 provides for the utility model embodiment with the connection diagram of battery modules;
The schematic top plan view of the electrokinetic cell module heater that Fig. 2 provides for the utility model embodiment;
Figure 3 shows that the cross-sectional schematic of Fig. 2.
Embodiment
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but the utility model is not limited to listed embodiment.
Shown in Fig. 1-3, a kind of electrokinetic cell module heater, comprise the PTC heating plate 2 for being located on battery modules 1 bottom face, described PTC heating plate comprises aluminium sheet 22, epoxy plate 23, ceramic PTC heater element 24, Kapton Tape 21, the positive and negative that described Kapton Tape 21 and epoxy plate 23 are bonded in aluminium sheet 22 is respectively for insulation, and described ceramic PTC heater element 23 is inserted in two heat pipes 25 being located at bottom aluminium sheet 22; Described ceramic PTC heater element 24 is connected in parallel by heater wire 28.
Wherein, the shape of described PTC heating plate 2, size and the shape bottom described battery modules 1, the corresponding coupling of size.
Wherein, have lower carriage 3 bottom described battery modules, described PTC heating plate 2 is connected by positioner with lower carriage 3 and battery modules 1 bottom face, and the upper surface of described battery modules has upper bracket 4.
Concrete, PTC heater plate surface as described in described positioner comprises the corresponding location notch 27 (as four location notchs) being located at described PTC heating plate two opposite flanks that is located at draw-in groove on described lower carriage 3 and coordinate with described draw-in groove and is located at corresponding corresponding multiple location holes 26 of locating of parts in battery modules, as four location holes.
Wherein, described PTC heating plate two opposite flanks have protuberance, and described location notch is opened on the outer ledge of described protuberance.
Wherein, described heater wire 28 connects the heating plate lead-in wire 29 that can make multiple electrokinetic cell module heater parallel connection heating.
The utility model is applied in lithium ion electric passenger car vehicle; compared with the prior art; the utility model has ultralow temperature and starts, heats the features such as rapid, saving electric energy, homogeneous heating, battery temperature consistency is good, safe and reliable, use voltage range is wide; the scale of industry can be formed; be conducive to applying widely; be of great practical significance
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. an electrokinetic cell module heater, is characterized in that, comprises the PTC heating plate for being located on battery modules bottom face, and described PTC heating plate comprises aluminium sheet, epoxy plate, ceramic PTC heater element, Kapton Tape; Described Kapton Tape and epoxy plate are bonded in the positive and negative of aluminium sheet respectively for insulation; Described ceramic PTC heater element is inserted in two heat pipes being located at bottom described aluminium sheet, and described ceramic PTC heater element is connected in parallel by heater wire.
2. electrokinetic cell module heater according to claim 1, is characterized in that, the shape of described PTC heating plate, size and the shape bottom described battery modules, the corresponding coupling of size.
3. electrokinetic cell module heater according to claim 1 or 2, is characterized in that having lower carriage bottom described battery modules, and described PTC heating plate is connected by positioner with lower carriage and battery modules bottom face.
4. electrokinetic cell module heater according to claim 3, it is characterized in that, described positioner comprise be located at draw-in groove on described lower carriage and with the location notch being located at described PTC heating plate two opposite flanks that described draw-in groove coordinates be located at described PTC heater plate surface with the corresponding corresponding location hole of locating of parts on battery modules bottom face.
5. electrokinetic cell module heater according to claim 4, it is characterized in that, described PTC heating plate two opposite flanks have protuberance, and described location notch is opened on the outer ledge of described protuberance.
6. electrokinetic cell module heater according to claim 1 or 5, is characterized in that, described heater wire connects the heating plate lead-in wire that can make multiple electrokinetic cell module heater parallel connection heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081288.6U CN205211893U (en) | 2015-12-21 | 2015-12-21 | Power battery module heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081288.6U CN205211893U (en) | 2015-12-21 | 2015-12-21 | Power battery module heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211893U true CN205211893U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081288.6U Active CN205211893U (en) | 2015-12-21 | 2015-12-21 | Power battery module heating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205211893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107403951A (en) * | 2016-05-21 | 2017-11-28 | 博格华纳路德维希堡有限公司 | Lithium ion battery |
| DE102016121838A1 (en) | 2016-11-15 | 2018-05-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Temperature control element for a battery |
| CN110444825A (en) * | 2019-06-28 | 2019-11-12 | 恒大新能源科技集团有限公司 | A kind of battery heating device and its charge control method, battery pack and vehicle |
| CN111697289A (en) * | 2019-03-13 | 2020-09-22 | 江苏道赢科技有限公司 | Heating device of power lithium battery |
-
2015
- 2015-12-21 CN CN201521081288.6U patent/CN205211893U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107403951A (en) * | 2016-05-21 | 2017-11-28 | 博格华纳路德维希堡有限公司 | Lithium ion battery |
| DE102016121838A1 (en) | 2016-11-15 | 2018-05-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Temperature control element for a battery |
| CN111697289A (en) * | 2019-03-13 | 2020-09-22 | 江苏道赢科技有限公司 | Heating device of power lithium battery |
| CN110444825A (en) * | 2019-06-28 | 2019-11-12 | 恒大新能源科技集团有限公司 | A kind of battery heating device and its charge control method, battery pack and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: 438000 southwest corner of Hong'an road and Pavilion Road, Hong'an County, Huanggang, Hubei Patentee after: Hong'an power God power battery system Co., Ltd. Address before: 430200 Hubei Wuhan Wuhan Jiangxia District New Bridge Industrial Park, Shan Hu Road Patentee before: Wuhan Li Shen electrokinetic cell system Science and Technology Ltd. |